Setting up Office 365 email on iOS
Video Walk Through:
When you add your Exchange ActiveSync account, you can sync your Mail, Contacts, Calendars, Reminders, and Notes with your iOS device.
Add your Exchange account
Tap Settings > Passwords & Accounts > Add Account > Exchange.
Enter your address
Enter your email address, then tap Next. You can also enter an account description.
Connect to your Exchange Server
After you enter your email address, choose Sign In
Tap Sign In to automatically discover your Exchange account information. A browser window will pop up where you can enter in your information and/or enter your MFA code.
Sync your content
You can sync Mail, Contacts, Calendars, Reminders, and Notes. When you're finished, tap Save.